Amazon.com : NETUM 2D Barcode Scanner, Compatible with 2.4G Wireless & Bluetooth & USB Wired Connection, Connect Smart Phone, Tablet, PC, 1D Bar Code Reader Work for QR PDF417 Data Matrix (NT-1228BL) :
Amazon.com : NETUM USB Laser Barcode Scanner, Handheld 1D Wired Bar Code Scanner Scanning UPC EAN Reader Gun Retails for Supermarket, Convenience Store, Warehouse - NT-M1 : Office Products
What are Laser Scanners | Cognex
Amazon.com : WoneNice USB Laser Barcode Scanner Wired Handheld Bar Code Scanner Reader Black : Office Products
NETUM NT-1698W 2.4G Wireless Laser Barcode Scanner, Handheld 1D Bar Co